Dodge SS20A12HA56 20A12HA56 stainless steel TIGEAR-2 worm gear speed reducer with 12:1 ratio, 2" center distance, hollow bore alternate output, 3-piece coupled input, and 56C flange. Rated 1.9 HP input, 1.69 HP output, 770 in-lb output torque. 1.875" output bore. Food grade construction for washdown environments.

Base to output center height

2.2400 in, 56.896 mm

Bore dia output

1.1880 in, 30.175 mm

Bore length

5.7000 in, 144.78 mm

Case size

20

Center Distance

2" (size 20 case)

Center distance (in)

2 in, Center distance (in):2.0000 in, 50.8 mm

Gear Type

Worm gear

Gearbox component type

Gearbox

Horsepower rating input

1.9000 hp, 1.417 kW

Horsepower rating output

1.6900 hp, 1.26 kW

Housing material

Stainless steel

Housing Material

Stainless steel

Input

56C flange

Input HP

1.9

Input style

3-Piece coupled

Lubrication type

PAG, standard temperature

Motor compatibility

NEMA motor, 56C frame

Mounting bolt pattern length

5.0000 in, 127.0 mm

Mounting bolt pattern width

2.8800 in, 73.152 mm

Nominal ratio

12

Output

Hollow bore

Output bore/shaft diameter

1.875 in

Output horse power

1.69

Output shaft center to input motor mounting face distance

7.8500 in, 199.39 mm

Output style

Hollow alternate

Output Type

Hollow bore alternate (HA)

Overhung load

1560 lbf, 6939.226 N

Paint/coating

No

Performance

1.9 HP input rating, 770 in-lb output torque

Rated torque output

770 in/lb, 770.0 in/lb

Ratio

12 to 1

Reduction Ratio

12:1 speed reduction

Seal type

Two-piece harsh duty

Suitable for washdown

Yes

Thermal horsepower rating

2.8300 hp, 2.11 kW